Expanded frequency coverage for HTX-404
From 440-450mhz to 430-450mhz

• First reset the CPU. You will lose all saved channels:
• Turn off the HTX-404
• Press and hold down F (Function) and CLR buttons while turning on the radio
• Next turn off the radio
• Hold down the F and A buttons while turning on the radio
• Continue holding down the F key and enter 9876 on the key pad.
  You will hear a beep after the 6.

This is all documented in the owners manual on page 14.

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